#---------------------------------------------------------------------------------
.SUFFIXES:
#---------------------------------------------------------------------------------

ifeq ($(strip $(DEVKITARM)),)
$(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM")
endif

include $(DEVKITARM)/ds_rules

POKEROOT = ../../

#---------------------------------------------------------------------------------
# TARGET is the name of the output
# BUILD is the directory where object files & intermediate files will be placed
# SOURCES is a list of directories containing source code
# INCLUDES is a list of directories containing extra header files
# MAXMOD_SOUNDBANK contains a directory of music and sound effect files
#---------------------------------------------------------------------------------
TARGET		:=	PokeMini
BUILD		:=	build
SOURCES		:=	$(POKEROOT)source $(POKEROOT)resource $(POKEROOT)freebios $(POKEROOT)sourcex $(POKEROOT)dependencies/minizip .
DATA		:=
INCLUDES	:=	$(POKEROOT)source $(POKEROOT)resource $(POKEROOT)freebios $(POKEROOT)sourcex $(POKEROOT)dependencies/minizip
GRAPHICS	:=	gfx

#---------------------------------------------------------------------------------
# options for code generation
#---------------------------------------------------------------------------------
ARCH	:=	-mthumb -mthumb-interwork -march=armv5te -mtune=arm946e-s

CFLAGS	:=	-save-temps -g -Wall -O2\
 		-fomit-frame-pointer\
		-ffast-math \
		$(ARCH)

CFLAGS	+=	$(INCLUDE) -DARM9 -DUI_MAXCACHE=128 -DMINX_AUDIOFREQ=22050 -DPERFORMANCE
CXXFLAGS	:= $(CFLAGS) -fno-rtti -fno-exceptions

ASFLAGS	:=	-g $(ARCH)
LDFLAGS	=	-specs=ds_arm9.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map)

#---------------------------------------------------------------------------------
# any extra libraries we wish to link with the project (order is important)
#---------------------------------------------------------------------------------
LIBS	:=	-lfat -lnds9 -lmm9 -lz
 
 
#---------------------------------------------------------------------------------
# list of directories containing libraries, this must be the top level containing
# include and lib
#---------------------------------------------------------------------------------
LIBDIRS	:=	$(LIBNDS)
 
#---------------------------------------------------------------------------------
# no real need to edit anything past this point unless you need to add additional
# rules for different file extensions
#---------------------------------------------------------------------------------
ifneq ($(BUILD),$(notdir $(CURDIR)))
#---------------------------------------------------------------------------------
 
export OUTPUT	:=	$(CURDIR)/$(TARGET)
 
export VPATH	:=	$(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
					$(foreach dir,$(DATA),$(CURDIR)/$(dir)) \
					$(foreach dir,$(GRAPHICS),$(CURDIR)/$(dir))

export DEPSDIR	:=	$(CURDIR)/$(BUILD)

ifneq ($(strip $(NITRODATA)),)
	export NITRO_FILES	:=	$(CURDIR)/$(NITRODATA)
endif

# Only include what's really needed
CFILES := PokeMini_NDS.c	\
 freebios/freebios.c	\
 source/PMCommon.c	\
 source/PokeMini.c	\
 source/Multicart.c	\
 source/Hardware.c	\
 source/Video.c	\
 source/Video_x2.c	\
 source/CommandLine.c	\
 source/MinxCPU.c	\
 source/MinxCPU_XX.c	\
 source/MinxCPU_CE.c	\
 source/MinxCPU_CF.c	\
 source/MinxCPU_SP.c \
 source/MinxTimers.c	\
 source/MinxIO.c	\
 source/MinxIRQ.c	\
 source/MinxPRC.c	\
 source/MinxColorPRC.c	\
 source/MinxLCD.c	\
 source/MinxAudio.c	\
 source/UI.c	\
 source/Joystick.c	\
 dependencies/minizip/unzip.c	\
 dependencies/minizip/ioapi.c	\
 sourcex/Zip64comp.c	\
 resource/PokeMini_ColorPal.c	\
 resource/PokeMini_Font12.c	\
 resource/PokeMini_Icons12.c	\
 resource/PokeMini_BG2.c

CFILES		:=	$(notdir $(CFILES))
# CFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
CPPFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
SFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
BINFILES	:=	$(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))
PNGFILES	:=	$(foreach dir,$(GRAPHICS),$(notdir $(wildcard $(dir)/*.png)))

#---------------------------------------------------------------------------------
# use CXX for linking C++ projects, CC for standard C
#---------------------------------------------------------------------------------
ifeq ($(strip $(CPPFILES)),)
#---------------------------------------------------------------------------------
	export LD	:=	$(CC)
#---------------------------------------------------------------------------------
else
#---------------------------------------------------------------------------------
	export LD	:=	$(CXX)
#---------------------------------------------------------------------------------
endif
#---------------------------------------------------------------------------------

export OFILES	:=	$(addsuffix .o,$(BINFILES)) \
			$(PNGFILES:.png=.o) \
			$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
 
export INCLUDE	:=	$(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
			$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
			$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
			-I$(CURDIR)/$(BUILD)
 
export LIBPATHS	:=	$(foreach dir,$(LIBDIRS),-L$(dir)/lib)

export GAME_ICON :=	$(CURDIR)/nds_icon.bmp

.PHONY: $(BUILD) clean
 
#---------------------------------------------------------------------------------
$(BUILD):
	@[ -d $@ ] || mkdir -p $@
	@make --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
 
#---------------------------------------------------------------------------------
clean:
	@echo clean ...
	@rm -fr $(BUILD) $(TARGET).elf $(TARGET).nds $(TARGET).arm9 $(TARGET).ds.gba 

#---------------------------------------------------------------------------------
else
 
#---------------------------------------------------------------------------------
# main targets
#---------------------------------------------------------------------------------
$(OUTPUT).nds	: 	$(OUTPUT).arm9
$(OUTPUT).arm9	:	$(OUTPUT).elf
$(OUTPUT).elf	:	$(OFILES)
 
#---------------------------------------------------------------------------------
%.bin.o	:	%.bin
#---------------------------------------------------------------------------------
	@echo $(notdir $<)
	$(bin2o)

#---------------------------------------------------------------------------------
%.s %.h	: %.png %.grit
#---------------------------------------------------------------------------------
	grit $< -fts -o$*

-include $(DEPSDIR)/*.d
 
#---------------------------------------------------------------------------------------
endif
#---------------------------------------------------------------------------------------
